PureBites Chicken Breast Freeze-Dried Treats for Dogs Go ahead, turn the bag around and look at our ingredients. PureBites are made with only 1 ingredient; 100% Pure USA Sourced & Made Chicken Breast. Dogs love the taste of PureBites because our treats are freeze dried RAW to lock in the aroma, texture and freshness they crave. Dog parents love PureBites because our treats are 100% pure and rich in nutrients for a happy and healthy life. PureBites Chicken Breast is proudly Sourced & Made in the USA and is high in protein with on average 3 calories per treat. Our products are ideal for dogs with health issues or pets that are overweight, diabetic, have allergies, gastrointestinal disorders, or are on a restricted diet.